/ Thesaurus / K Synonyms of knock knee Find synonyms for: Noun1. knock-knee, genu valgum, tibia valga, disability, disablement, handicap, impairmentusage: an inward slant of the thighWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language